86 Inch 4K UHD Smart Digital Blackboard with 1200:1 Contrast Ratio for Interactive Learning
65/75/86 Inch DLED Touch Panel Display IR Smart Digital Board with 1200:1 contrast ratio, 4K resolution, and 400 cd/㎡ brightness. Features USB/HDMI ports, 64GB storage, 4GB RAM, and supports digital writing conversion with QR code sharing for education.
IR Smart Digital Board
,75 Inch Smart Digital Board
,86 Inch Smart Digital Board
Advanced smart digital blackboard featuring high-contrast DLED display with 1200:1 contrast ratio, designed for modern educational and professional environments.
This innovative solution addresses the limitation of traditional interactive whiteboards by supporting both chalk/ink pen writing while enabling digital content preservation. Written content can be converted into digital pages and shared via QR codes. Compatible with interactive whiteboards/blackboards and IFPD systems.
- Product Name: Smart Digital Blackboard
- Interface: USB 2.0/3.0
- Input Voltage: 180-260V AC
- Brightness: 400cd/㎡±50
- Smart Blackboard Size: 86 Inch 4K Flat Writing Panel
- Ports: HDMI, USB
| Specification | 86" Smart Digital Blackboard |
|---|---|
| LCD Type | D-LED |
| Physical Resolution | 3840×2160 |
| Brightness | 350 cd/㎡ |
| Contrast Ratio | 4000:1 |
| Display Area | 1895.04×1065.96mm (85.6 inch) |
| Screen Ratio | 16:9 |
| Viewing Angle | 178°V×178°H |
| Color Depth | 10bit, 10.7 billion colors |
| Android System | 9.0/11.0/13.0 |
| Storage (EMMC) | 32G/64G/128G |
| Memory (DDR3) | 3G |
| Touch Response Time | <15ms |
| Touch Points | 10/20/40-points touch |
| Touch Technology | Capacitance Technology |
| Positioning Accuracy | <2mm |
| Rated Voltage | AC (100-240)V 50/60Hz |
| Working Temperature | 0°C to 40°C |
| Bare Metal Size | 4200×1306.5×127.6mm |
- Touch pen × 1
- USB touch cable (1.5M) × 1
- Power cable (1.8M) × 1
- Installation CD × 1
- Remote control × 1
- Warranty card × 1